Portable pipe saw assembly

ABSTRACT

A portable pipe saw assembly includes a saw that may be manipulated thereby facilitating the saw to engage a member. The saw has a pair of housings. The housings are spaced apart from each other to define a cutting space. The cutting space receives the member. The cutting space has a width of at least sixteen inches and a depth of at least twenty inches. A cutting unit is movably coupled to the saw. The cutting unit engages the member thereby facilitating the cutting unit to cut the member.

CROSS-REFERENCE TO RELATED APPLICATIONS

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STATEMENT REGARDING FEDERALLY SPONSORED RESEARCH OR DEVELOPMENT

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THE NAMES OF THE PARTIES TO A JOINT RESEARCH AGREEMENT

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INCORPORATION-BY-REFERENCE OF MATERIAL SUBMITTED ON A COMPACT DISC OR ASA TEXT FILE VIE THE OFFICE ELECTRONIC FILING SYSTEM.

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STATEMENT REGARDING PRIOR DISCLOSURES BY THE INVENTOR OR JOINT INVENTOR

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BACKGROUND OF THE INVENTION

(1) Field of the Invention

(2) Description of Related Art Including Information Disclosed Under 37CFR 1.97 and 1.98.

The disclosure and prior art relates to saw devices and moreparticularly pertains to a new saw device for cutting a member having awidth of thirty six inches.

BRIEF SUMMARY OF THE INVENTION

An embodiment of the disclosure meets the needs presented above bygenerally comprising a saw that may be manipulated thereby facilitatingthe saw to engage a member. The saw has a pair of housings. The housingsare spaced apart from each other to define a cutting space. The cuttingspace receives the member. The cutting space has a width of at leastsixteen inches and a depth of at least twenty inches. A cutting unit ismovably coupled to the saw. The cutting unit engages the member therebyfacilitating the cutting unit to cut the member.

There has thus been outlined, rather broadly, the more importantfeatures of the disclosure in order that the detailed descriptionthereof that follows may be better understood, and in order that thepresent contribution to the art may be better appreciated. There areadditional features of the disclosure that will be described hereinafterand which will form the subject matter of the claims appended hereto.

The objects of the disclosure, along with the various features ofnovelty which characterize the disclosure, are pointed out withparticularity in the claims annexed to and forming a part of thisdisclosure.

BRIEF DESCRIPTION OF SEVERAL VIEWS OF THE DRAWING(S)

The disclosure will be better understood and objects other than thoseset forth above will become apparent when consideration is given to thefollowing detailed description thereof. Such description makes referenceto the annexed drawings wherein:

FIG. 1 is a front perspective view of a portable pipe saw assemblyaccording to an embodiment of the disclosure.

FIG. 2 is a top view of an embodiment of the disclosure.

FIG. 3 is a bottom phantom view of an embodiment of the disclosure.

FIG. 4 is a cross sectional view taken along line 4-4 of FIG. 2 of anembodiment of the disclosure.

FIG. 5 is a cross sectional view taken along line 5-5 of FIG. 2 of anembodiment of the disclosure.

DETAILED DESCRIPTION OF THE INVENTION

With reference now to the drawings, and in particular to FIGS. 1 through5 thereof, a new saw device embodying the principles and concepts of anembodiment of the disclosure and generally designated by the referencenumeral 10 will be described.

As best illustrated in FIGS. 1 through 5, the portable pipe saw assembly10 generally comprises a saw 12 that may be manipulated. The saw 12 maybe placed to engage a member 14. The member 14 may be a beam or the likecomprised of a metallic material. Moreover, the member 14 may have amaximum outside width of eight one cm.

The saw 12 has a pair of housings 16. The housings 16 are spaced apartfrom each other to define a cutting space 18. The member 14 may bepositioned in the cutting space 18. The cutting space 18 has a width ofat least sixteen inches and a depth of at least twenty inches.

Each of the housings 16 has a first wall 20 and a peripheral wall 24extending downwardly therefrom. The peripheral wall 24 corresponding toeach of the housings 16 has a first side 26, a second side 28 and athird side 30 extending between the first side 26 and the second side28. The pair of housings 16 includes a first housing 32 and a secondhousing 34. The third side 30 of the first housing 32 is spaced from thethird side 30 of the second housing 34 to define the cutting space 18.

The saw 12 comprises a plate 36 that is coupled to and extends upwardlyfrom the first wall 20 of the second housing 34. The plate 36 has anopening 38 extending therethrough to define a first handle 40. The plate36 is aligned with the first side 26 of the second housing 34. The plate36 is oriented at an obtuse angle with respect to the first wall 20 ofthe second housing 34. An arm 42 extends between the first housing 32and the second housing 34. Thus, the first housing 32 is spaced from thesecond housing 34. The arm 42 is aligned with the first side 26corresponding to each of the first housing 32 and the second housing 34.

A second handle 44 is coupled to and extending upwardly from the arm 42.The second handle 44 has a stem 46 and a grip 48. The grip 48corresponding to the second handle 44 is oriented transverse withrespect the stem 46. The stem 46 is coupled to the arm 42 having thegrip 48 being spaced from the arm 42. The second handle 44 is positionedcloser to the second housing 34 than the first housing 32. The stem 46curving toward the first housing 32 and the stem 46 is oriented at anobtuse angle with respect to the arm 42. The grip 48 may be gripped tostabilize the saw 12.

A cutting unit 50 is provided. The cutting unit 50 is movably coupled tothe saw 12. The cutting unit 50 engages the member 14. Thus, the cuttingunit 50 may cut the member 14.

The cutting unit 50 comprises a first pulley 52. The first pulley 52 isrotatably positioned within the first housing 32. The first pulley 52 ispositioned closer to the first side 26 of the first housing 32 than thesecond side 28 of the first housing 32. The first pulley 52 isselectively movable along an axis extending through the first side 26and the second side 28 of the first housing 32.

A second pulley 54 is rotatably positioned with the first housing 32.The second pulley 54 is positioned closer to the second side 28 of thefirst housing 32 than the first side 26 of the first housing 32. Thesecond pulley 54 has a top side 56, a bottom side 58 and an engagingsurface 60 extending therebetween. The engaging surface 60 anglesoutwardly between the top side 56 and the bottom side 58. The secondpulley 54 is aligned with the first pulley 52.

A third pulley 62 is provided. The third pulley 62 is rotatablypositioned within the second housing 34. The third pulley 62 ispositioned closer to the first side 26 of the second housing 34 than thesecond side 28 of the second housing 34. The third pulley 62 is alignedwith the first pulley 52.

A fourth pulley 64 is rotatably positioned with the second housing 34.The fourth pulley 64 is positioned closer to the second side 28 of thesecond housing 34 than the first side 26 of the second housing 34. Thefourth pulley 64 has an upper side 66, a lower side 68 and an engagingsurface 70 extending therebetween. The engaging surface 70 of the fourthpulley 64 angles outwardly between the upper side 66 and the lower side68. The fourth pulley 64 is aligned with the third pulley 62 and thesecond pulley 54. Each of the first pulley 52, the second pulley 54 andthe fourth pulley 64 may include a bearing and a shaft 84 or the like.

A blade 72 extends around the first pulley 52, the second pulley 54, thethird pulley 62 and the fourth pulley 64. The blade 72 extends throughthe third side 30 of the first housing 32 and the third side 30 of thefirst housing 32 to define an exposed portion 74 of the blade 72. Theexposed portion 74 of the blade 72 is coextensive with the second side28 of the first housing 32 and the second housing 34. Thus, the exposedportion 74 of the blade 72 may cut the member 14. The exposed portion 74of the blade 72 is positioned at an angle corresponding to the engagingsurface 60 corresponding to each of the second pulley 54 and the fourthpulley 64. The blade 72 is continuous such that the blade 72 forms aclosed loop. Moreover, the blade 72 may comprise a band saw 12 blade 72or the like.

A rest 76 is coupled to and extends downwardly from the second housing34. The rest 76 is positioned on the third side 30 of the second housing34. Moreover, the rest 76 is positioned at an intersection of the thirdside 30 of the second housing 34 and the second side 28 of the secondhousing 34. Thus, the rest 76 may abut the member 14 therebyfacilitating the rest 76 to retain the member 14 in the cutting space18. The rest 76 has a first edge 78. The rest 76 is positioned such thatthe first edge 78 is positioned at an angle corresponding to the exposedportion 74 of the blade 72.

A lever 80 is provided. The lever 80 is movably coupled to the firstwall 20 of the first housing 32. Thus, the lever 80 may be manipulated.The lever 80 engages the first pulley 52 such that the lever 80 urgesthe first pulley 52 along the axis. The lever 80 selectively tightensand loosens the blade 72.

A motor 82 is coupled to the first wall 20 of the second housing 34. Themotor 82 is aligned with the third pulley 62. The motor 82 may comprisean electric motor 82 or the like. A shaft 84 is coupled between themotor 82 and the third pulley 62. Thus, the motor 82 rotates the thirdpulley 62 when the motor 82 is turned on. The third pulley 62 urges theblade 72 to move when the motor 82 is turned on.

A trigger 86 is provided. The trigger 86 is movably coupled to the firsthandle 40 and the trigger 86 may be manipulated. The trigger 86 iselectrically coupled to the motor 82. Thus, the trigger 86 turns themotor 82 on when the trigger 86 is manipulated.

A power cord 88 is coupled to and extends outwardly from the firsthandle 40. The power cord 88 is electrically coupled to the trigger 86.The power cord 88 has a distal end 90 with respect to the first handle40. A plug 92 is electrically coupled to the distal end 90. The plug 92may be electrically coupled to a power source 94. The power source maycomprise an electrical outlet or the like.

In use, each of the first handle 40 and the second handle 44 aregripped. The saw 12 is manipulated to position the blade 72 against themember 14. The rest 76 is abutted against the member 14. The trigger 86is manipulated to turn the motor 82 on and rotate the blade 72. Thus,the blade 72 begins to cut the member 14. The saw 12 is manipulated suchthat the member 14 moves into the cutting space 18 as the blade 72 cutsthe member 14.

The saw 12 cuts entirely through the member 14 when the member 14 has awidth of less than forty cm. The saw 12 cuts partially through themember 14 when the member has a width greater than forty cm. The member14 is flipped over and the saw 12 cuts the rest of the way through themember 12 when the member 12 has a width greater than forty cm. The saw12 cuts a member 12 having a maximum width of eighty one cm.

With respect to the above description then, it is to be realized thatthe optimum dimensional relationships for the parts of an embodimentenabled by the disclosure, to include variations in size, materials,shape, form, function and manner of operation, assembly and use, aredeemed readily apparent and obvious to one skilled in the art, and allequivalent relationships to those illustrated in the drawings anddescribed in the specification are intended to be encompassed by anembodiment of the disclosure.

Therefore, the foregoing is considered as illustrative only of theprinciples of the disclosure. Further, since numerous modifications andchanges will readily occur to those skilled in the art, it is notdesired to limit the disclosure to the exact construction and operationshown and described, and accordingly, all suitable modifications andequivalents may be resorted to, falling within the scope of thedisclosure. In this patent document, the word “comprising” is used inits non-limiting sense to mean that items following the word areincluded, but items not specifically mentioned are not excluded. Areference to an element by the indefinite article “a” does not excludethe possibility that more than one of the element is present, unless thecontext clearly requires that there be only one of the elements.

I claim:
 1. A portable pipe saw assembly being configured to cut athirty six inch member, said assembly comprising: a saw being configuredto be manipulated thereby facilitating said saw to engage a member, saidsaw having a pair of housings, said housings being spaced apart fromeach other to define a cutting space wherein said cutting space isconfigured to receive the member, said cutting space having a width ofat least sixteen inches and a depth of at least twenty inches, each ofsaid housings having a first wall and a peripheral wall extendingdownwardly therefrom, said peripheral wall corresponding to each of saidhousings having a first side, a second side and a third side extendingbetween said first side and said second side, said pair of housingsincluding a first housing and a second housing, said third side of saidfirst housing being spaced from said third side of said second housingto define said cutting space, said saw comprising a plate being coupledto and extending upwardly from said first wall of said second housing,said plate having an opening extending therethrough to define a firsthandle, said plate being aligned with and extending along said firstside of said second housing, said plate being oriented at an obtuseangle with respect to said first wall of said second housing, an armextending between said first housing and said second housing such thatsaid first housing is spaced from said second housing, said arm beingaligned with said first side corresponding to each of said first housingand said second housing; a second handle being coupled to and extendingupwardly from said arm, said second handle having a stem and a grip,said grip corresponding to said second handle being oriented transversewith respect said stem, said stem being coupled to said arm having saidgrip being spaced from said arm, said second handle being positionedcloser to said second housing than said first housing, said stem curvingtoward said first housing such that said grip is positioned closer tosaid first housing than an opposite end of said stem, said grip beingperpendicular to said first handle, said stem being coplanar with saidplate; and a cutting unit being movably coupled to said saw, saidcutting unit being configured to engage the member thereby facilitatingsaid cutting unit to cut the member.
 2. The assembly according to claim1, wherein said cutting unit comprises a first pulley being rotatablypositioned within said first housing, said first pulley being positionedcloser to said first side of said first housing than said second side ofsaid first housing, said first pulley being selectively movable along anaxis extending through said first side and said second side of saidfirst housing.
 3. The assembly according to claim 2, further comprisinga second pulley being rotatably positioned with said first housing, saidsecond pulley being positioned closer to said second side of said firsthousing than said first side of said first housing, said second pulleyhaving a top side, a bottom side and an engaging surface extendingtherebetween, said engaging surface angling outwardly between said topside and said bottom side.
 4. The assembly according to claim 3, furthercomprising a third pulley being rotatably positioned within said secondhousing, said third pulley being positioned closer to said first side ofsaid second housing than said second side of said second housing.
 5. Theassembly according to claim 4, further comprising a fourth pulley beingrotatably positioned with said second housing, said fourth pulley beingpositioned closer to said second side of said second housing than saidfirst side of said second housing, said fourth pulley having an upperside, a lower side and an engaging surface extending therebetween, saidengaging surface of said fourth pulley angling outwardly between saidupper side and said lower side.
 6. The assembly according to claim 5,further comprising a blade extending around said first pulley, saidsecond pulley, said third pulley and said fourth pulley, said bladeextending through said third side of said first housing and said thirdside of said first housing to define an exposed portion of said blade,said exposed portion of said blade being coextensive with said secondside of said first housing and said second housing wherein said exposedportion of said blade is configured to cut the member, said exposedportion of said blade being positioned at an angle corresponding to saidengaging surface corresponding to each of said second pulley and saidfourth pulley.
 7. The assembly according to claim 1, further comprising:a blade having an exposed portion; and a rest being coupled to andextending downwardly from said second housing, said rest beingpositioned on said third surface of said second housing, said rest beingpositioned at an intersection of said third surface of said secondhousing and said second surface of said second housing wherein said restis configured to abut the member thereby facilitating said rest toretain the member in said cutting space, said rest having a first edge,rest being positioned such that said first edge is positioned at anangle corresponding to said exposed portion of said blade.
 8. Theassembly according to claim 2, further comprising: a blade; and a leverbeing movably coupled to said first wall of said first housing whereinsaid lever is configured to be manipulated, said lever engaging saidfirst pulley such that said lever urges said first pulley along saidaxis, said lever selectively tightening and loosening said blade.
 9. Theassembly according to claim 3, further comprising: a third pulley; and amotor being coupled to said first wall of said second housing, saidmotor being aligned with said third pulley.
 10. The assembly accordingto claim 9, further comprising a shaft being coupled between said motorand said third pulley such that said motor rotates said third pulleywhen said motor is turned on, said third pulley urging said blade tomove when said motor is turned on.
 11. The assembly according to claim9, further comprising: a first handle; and a trigger being coupled tosaid first handle wherein said trigger is configured to be manipulated,said trigger being electrically coupled to said motor such that saidtrigger turns said motor on when said trigger is manipulated.
 12. Theassembly according to claim 11, further comprising a power cord beingcoupled to and extending outwardly from said first handle, said powercord being electrically coupled to said trigger, said power cord havinga distal end with respect to said first handle, said distal end having aplug being electrically coupled thereto, said plug being configured tobe electrically coupled to a power source.
 13. A portable pipe sawassembly being configured to cut a thirty six inch member, said assemblycomprising: a saw being configured to be manipulated therebyfacilitating said saw to engage a member, said saw having a pair ofhousings, said housings being spaced apart from each other to define acutting space wherein said cutting space is configured to receive themember, said cutting space having a width of at least sixteen inches anda depth of at least twenty inches, each of said housings having a firstwall and a peripheral wall extending downwardly therefrom, saidperipheral wall corresponding to each of said housings having a firstside, a second side and a third side extending between said first sideand said second side, said pair of housings including a first housingand a second housing, said third side of said first housing being spacedfrom said third side of said second housing to define said cuttingspace, said saw comprising: a plate being coupled to and extendingupwardly from said first wall of said second housing, said plate havingan opening extending therethrough to define a first handle, said platebeing aligned with and extending along said first side of said secondhousing, said plate being oriented at an obtuse angle with respect tosaid first wall of said second housing, an arm extending between saidfirst housing and said second housing such that said first housing isspaced from said second housing, said arm being aligned with said firstside corresponding to each of said first housing and said secondhousing, a second handle being coupled to and extending upwardly fromsaid arm, said second handle having a stem and a grip, said gripcorresponding to said second handle being oriented transverse withrespect said stem, said stem being coupled to said arm having said gripbeing spaced from said arm, said second handle being positioned closerto said second housing than said first housing, said stem curving towardsaid first housing such that said grip is positioned closer to saidfirst housing than an opposite end of said stem, said grip beingperpendicular to said first handle, said stem being coplanar with saidplate; and a cutting unit being movably coupled to said saw, saidcutting unit being configured to engage the member thereby facilitatingsaid cutting unit to cut the member, said cutting unit comprising: afirst pulley being rotatably positioned within said first housing, saidfirst pulley being positioned closer to said first side of said firsthousing than said second side of said first housing, said first pulleybeing selectively movable along an axis extending through said firstside and said third side of said first housing, a second pulley beingrotatably positioned with said first housing, said second pulley beingpositioned closer to said second side of said first housing than saidfirst side of said first housing, said second pulley having a top side,a bottom side and an engaging surface extending therebetween, saidengaging surface angling outwardly between said top side and said bottomside, a third pulley being rotatably positioned within said secondhousing, said third pulley being positioned closer to said first side ofsaid second housing than said second side of said second housing, afourth pulley being rotatably positioned with said second housing, saidfourth pulley being positioned closer to said second side of said secondhousing than said first side of said second housing, said fourth pulleyhaving an upper side, a lower side and an engaging surface extendingtherebetween, said engaging surface of said fourth pulley anglingoutwardly between said upper side and said lower side, a blade extendingaround said first pulley, said second pulley, said third pulley and saidfourth pulley, said blade extending through said third side of saidfirst housing and said third side of said first housing to define anexposed portion of said blade, said exposed portion of said blade beingcoextensive with said second side of said first housing and said secondhousing wherein said exposed portion of said blade is configured to cutthe member, said exposed portion of said blade being positioned at anangle corresponding to said engaging surface corresponding to each ofsaid second pulley and said fourth pulley, a rest being coupled to andextending downwardly from said second housing, said rest beingpositioned on said third surface of said second housing, said rest beingpositioned at an intersection of said third surface of said secondhousing and said second surface of said second housing wherein said restis configured to abut the member thereby facilitating said rest toretain the member in said cutting space, said rest having a first edge,rest being positioned such that said first edge is positioned at anangle corresponding to said exposed portion of said blade, a lever beingmovably coupled to said first wall of said first housing wherein saidlever is configured to be manipulated, said lever engaging said firstpulley such that said lever urges said first pulley along said axis,said lever selectively tightening and loosening said blade, a motorbeing coupled to said first wall of said second housing, said motorbeing aligned with said third pulley, a shaft being coupled between saidmotor and said third pulley such that said motor rotates said thirdpulley when said motor is turned on, said third pulley urging said bladeto move when said motor is turned on, a trigger being coupled to saidfirst handle wherein said trigger is configured to be manipulated, saidtrigger being electrically coupled to said motor such that said triggerturns said motor on when said trigger is manipulated, and a power cordbeing coupled to and extending outwardly from said first handle, saidpower cord being electrically coupled to said trigger, said power cordhaving a distal end with respect to said first handle, said distal endhaving a plug being electrically coupled thereto, said plug beingconfigured to be electrically coupled to a power source.